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 -1.06
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -0.21 -0.375 0.08
Prot (kg) 6.57 -0.441 -2.90
Fertility Sub Index 2.69
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.08 1.117 0.09
Calving Sub Index 5.12
Gestation Length (days) -5.57 -0.919 5.12
Beef Sub Index -0.96
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 2.72

* Based on an €80/tonne carbon price