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 -3.03
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -3.88
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -1.87
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price