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 -0.02
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index -3.55
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -1.80

* Based on an €80/tonne carbon price