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 9.12
Milk (kg) -546.00 -0.014 7.64
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 1.52
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 6.95
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 15.48
Live WT (kg) -50.50 -0.307 15.48
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price