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 -3.33
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 2.28
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.11 1.117 1.24
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 0.60
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price