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 26.19
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -23.57 -0.375 8.83
Prot (kg) -21.44 -0.441 9.46
Fertility Sub Index 0.96
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.81 1.117 0.90
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price