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 13.68
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -15.95 -0.375 5.97
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index -7.77
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -2.37
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price