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 -6.70
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index 7.77
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 6.81
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price