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 14.81
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -13.60 -0.375 5.09
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -0.61
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price