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 4.90
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -6.07
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -1.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price