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 26.35
Milk (kg) -806.00 -0.014 11.28
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -22.69 -0.441 10.01
Fertility Sub Index 3.85
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.00
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 43.36

* Based on an €80/tonne carbon price