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 23.86
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -21.22 -0.441 9.37
Fertility Sub Index -1.04
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.76
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.91
Live WT (kg) -35.60 -0.307 10.91
Total Carbon Sub Index 36.52

* Based on an €80/tonne carbon price