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 3.89
Milk (kg) -288.00 -0.014 4.03
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 1.91
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 4.79
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 11.56
Live WT (kg) -37.70 -0.307 11.56
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price