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 19.37
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -19.60 -0.375 7.34
Prot (kg) -15.29 -0.441 6.75
Fertility Sub Index 3.38
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -1.59
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price