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 15.20
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index 5.22
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.94
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 28.22

* Based on an €80/tonne carbon price