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 17.67
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -18.16 -0.375 6.80
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index 9.72
Calving Interval (days) -7.05 -1.459 10.29
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.85
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 36.38

* Based on an €80/tonne carbon price