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 -1.00
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 1.21
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 2.19
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price