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 11.47
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -5.20
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -5.43
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price