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 7.57
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -11.28
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -2.99
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -9.93

* Based on an €80/tonne carbon price