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 9.39
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 9.25
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 2.13 1.117 2.38
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 3.50
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 34.96

* Based on an €80/tonne carbon price