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 2.41
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.96 -0.375 1.86
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 2.21
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 1.29 1.117 1.44
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.23
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price