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 2.53
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index -3.34
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -8.76
Carcass Weight (kg) 16.00 -0.528 -8.44
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -19.12

* Based on an €80/tonne carbon price