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 10.89
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 3.16
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.72
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price