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 9.81
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -2.01
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.88
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 7.80

* Based on an €80/tonne carbon price