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 5.12
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -20.74
Calving Interval (days) 9.37 -1.459 -13.67
Survival (%) -6.33 1.117 -7.07
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.18
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -18.61

* Based on an €80/tonne carbon price