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 0.91
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.45
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 17.62

* Based on an €80/tonne carbon price