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 -37.50
Milk (kg) 503.00 -0.014 -7.04
Fat (kg) 50.68 -0.375 -18.98
Prot (kg) 25.99 -0.441 -11.47
Fertility Sub Index 0.54
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 2.87
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index -25.96

* Based on an €80/tonne carbon price