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 7.58
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -6.28
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.07
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price