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 21.73
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -22.37 -0.441 9.87
Fertility Sub Index -4.12
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.91
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price