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 1.84
Milk (kg) -221.00 -0.014 3.09
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -4.69
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.84

* Based on an €80/tonne carbon price