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 0.83
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -15.03
Calving Interval (days) 8.97 -1.459 -13.09
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -2.03
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -18.08

* Based on an €80/tonne carbon price