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 -0.20
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -5.69
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price