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 12.84
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 1.50
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price