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 -9.20
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 11.41 -0.375 -4.27
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index -9.06
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -2.41
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -19.21

* Based on an €80/tonne carbon price