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 -8.25
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 1.59
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -1.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -7.84

* Based on an €80/tonne carbon price