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 1.93
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -7.50
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -1.43
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -2.12

* Based on an €80/tonne carbon price