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 -2.32
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 1.61
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.12 1.117 0.13
Calving Sub Index -3.15
Gestation Length (days) 3.43 -0.919 -3.15
Beef Sub Index -4.58
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -12.43

* Based on an €80/tonne carbon price