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 1.48
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -2.60 -0.375 0.97
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 6.18
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price