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 20.67
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -21.89 -0.375 8.20
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index -0.40
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 27.06

* Based on an €80/tonne carbon price