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 1.48
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -16.17
Calving Interval (days) 8.32 -1.459 -12.14
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -13.06

* Based on an €80/tonne carbon price