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 -0.32
Milk (kg) -327.00 -0.014 4.58
Fat (kg) 10.15 -0.375 -3.80
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -0.93
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 7.89
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 14.87
Live WT (kg) -48.50 -0.307 14.87
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price