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 25.12
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -26.64 -0.375 9.98
Prot (kg) -19.63 -0.441 8.66
Fertility Sub Index 3.74
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 2.21 1.117 2.47
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -0.30
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 33.96

* Based on an €80/tonne carbon price