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 19.77
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -12.53 -0.375 4.69
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index -1.46
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.13
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price