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 10.26
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -0.52
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.43
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -5.99 -0.432 2.59
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price