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 -10.13
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 14.78 -0.375 -5.54
Prot (kg) 8.56 -0.441 -3.78
Fertility Sub Index 8.64
Calving Interval (days) -5.09 -1.459 7.43
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index -3.20
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.12

* Based on an €80/tonne carbon price