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 2.81
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -13.86
Calving Interval (days) 7.25 -1.459 -10.58
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -5.00
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -18.28

* Based on an €80/tonne carbon price