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 18.51
Milk (kg) -771.00 -0.014 10.79
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -15.98 -0.441 7.05
Fertility Sub Index 0.10
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 11.09
Carcass Weight (kg) -27.10 -0.528 14.30
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 21.09
Live WT (kg) -68.80 -0.307 21.09
Total Carbon Sub Index 51.19

* Based on an €80/tonne carbon price