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 -1.37
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -5.55
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -4.89

* Based on an €80/tonne carbon price