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 18.47
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -20.20 -0.375 7.57
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index 7.92
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 3.69
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 40.15

* Based on an €80/tonne carbon price