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 15.34
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 7.14
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price