Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 22.58
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -17.46 -0.375 6.54
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index -12.13
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -4.11 1.117 -4.59
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -0.52
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 9.52 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price