Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -2.97
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -0.26 -0.375 0.10
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -0.05
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price