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 -6.19
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 7.12 -0.441 -3.14
Fertility Sub Index 2.12
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.43
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price