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 23.29
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -16.70 -0.375 6.26
Prot (kg) -21.38 -0.441 9.44
Fertility Sub Index -0.69
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 3.47
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 40.53

* Based on an €80/tonne carbon price