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 -3.93
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index -4.78
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -5.45
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -16.01

* Based on an €80/tonne carbon price