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 4.11
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -3.75
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.64
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 1.52

* Based on an €80/tonne carbon price