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 -0.39
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index -1.87
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.80
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price