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 -2.82
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) -0.73 -0.375 0.27
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index -18.50
Calving Interval (days) 9.48 -1.459 -13.83
Survival (%) -4.18 1.117 -4.67
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -1.18
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -20.49

* Based on an €80/tonne carbon price