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 -11.29
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index -8.66
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 0.87
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -21.58

* Based on an €80/tonne carbon price