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 -3.85
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) -5.04 -0.375 1.89
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -15.06
Calving Interval (days) 8.16 -1.459 -11.91
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.14
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -19.19

* Based on an €80/tonne carbon price