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 -0.20
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.49 -0.375 0.93
Prot (kg) 3.78 -0.441 -1.67
Fertility Sub Index 2.50
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.71 1.117 0.79
Calving Sub Index 5.41
Gestation Length (days) -5.89 -0.919 5.41
Beef Sub Index 2.41
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 14.41

* Based on an €80/tonne carbon price