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 -3.32
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 9.00 -0.375 -3.37
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -4.95
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -6.17

* Based on an €80/tonne carbon price