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 -6.26
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index 7.81
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 0.86
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price