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 -2.80
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 1.18
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.00 1.117 0.00
Calving Sub Index -2.92
Gestation Length (days) 3.18 -0.919 -2.92
Beef Sub Index -3.82
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -14.19

* Based on an €80/tonne carbon price