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 12.50
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -6.17
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.25
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.47

* Based on an €80/tonne carbon price