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 26.41
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -23.97 -0.375 8.98
Prot (kg) -21.68 -0.441 9.57
Fertility Sub Index 0.57
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.56 1.117 0.63
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -3.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 28.41

* Based on an €80/tonne carbon price