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 13.59
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 1.02
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.47
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price