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 6.02
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -0.41
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.06
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price