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 9.92
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -3.02
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.19
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -2.39 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.86

* Based on an €80/tonne carbon price