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 0.97
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -2.13
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index -0.17
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.71

* Based on an €80/tonne carbon price