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 12.96
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index -2.29
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -4.09
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price