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 -2.67
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -2.72 -0.375 1.02
Prot (kg) 5.26 -0.441 -2.32
Fertility Sub Index 3.80
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.53 1.117 1.71
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 0.61
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price