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 8.58
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 0.61
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price