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 -3.88
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -8.20
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -2.23
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -15.58

* Based on an €80/tonne carbon price