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 -0.32
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -1.93 -0.375 0.72
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 2.68
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -2.16
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price