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 -7.19
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) 10.67 -0.441 -4.71
Fertility Sub Index 0.31
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -4.47
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -12.50

* Based on an €80/tonne carbon price