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 27.08
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -29.80 -0.375 11.16
Prot (kg) -23.09 -0.441 10.19
Fertility Sub Index -0.42
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -2.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 27.10

* Based on an €80/tonne carbon price