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 11.41
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index -1.66
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.07
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price