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 9.77
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 1.03
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.92
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price