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 -0.73
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) -2.43 -0.375 0.91
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index 2.79
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -7.68
Carcass Weight (kg) 17.40 -0.528 -9.18
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -11.89
Live WT (kg) 38.80 -0.307 -11.89
Total Carbon Sub Index -18.38

* Based on an €80/tonne carbon price