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 3.14
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 9.99
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 3.31 1.117 3.70
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 3.57
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 25.89

* Based on an €80/tonne carbon price