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 -4.70
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 4.10 -0.441 -1.81
Fertility Sub Index 2.09
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 6.82
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price