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 6.74
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -1.92
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 5.31
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price