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 2.29
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 3.18
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -3.12
Carcass Weight (kg) 10.00 -0.528 -5.28
Age of Slaughter (days) -5.00 -0.432 2.16
Maintenance Sub Index Maint. Sub Index -8.80
Live WT (kg) 28.70 -0.307 -8.80
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price