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 -1.02
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 4.88 -0.375 -1.83
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index 10.47
Calving Interval (days) -6.99 -1.459 10.20
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index 0.75
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 14.15

* Based on an €80/tonne carbon price