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 27.27
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -24.35 -0.375 9.12
Prot (kg) -22.18 -0.441 9.79
Fertility Sub Index 1.47
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -2.87
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 30.84

* Based on an €80/tonne carbon price