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 1.24
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index -1.47
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -1.86
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -5.92

* Based on an €80/tonne carbon price