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 0.68
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.83 -0.375 0.31
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -4.26
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 0.92
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -7.02 -0.432 3.03
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -7.92

* Based on an €80/tonne carbon price