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 13.61
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index -6.62
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.60
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price