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 13.41
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -1.86
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 4.14
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price