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 7.80
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -20.92 -0.375 7.84
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index 0.34
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -4.03
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index -6.87
Live WT (kg) 22.40 -0.307 -6.87
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price