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 2.56
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 4.08
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.21
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price