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 7.80
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -5.66
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index 0.57
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price