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 16.55
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -17.99 -0.375 6.74
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index 2.27
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price