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 0.33
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) -4.65 -0.375 1.74
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index -4.56
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 4.70
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price