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 8.08
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -8.89
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.54
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price