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 -4.49
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 6.36 -0.375 -2.38
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index 4.77
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 4.07
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 18.22

* Based on an €80/tonne carbon price