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 6.04
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -7.20 -0.375 2.70
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 2.48
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.90 1.117 1.01
Calving Sub Index 4.16
Gestation Length (days) -4.53 -0.919 4.16
Beef Sub Index 0.99
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price