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 6.32
Milk (kg) -540.00 -0.014 7.56
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 5.42
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 2.29 1.117 2.56
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 15.69
Carcass Weight (kg) -37.70 -0.528 19.89
Age of Slaughter (days) 9.72 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 27.80
Live WT (kg) -90.70 -0.307 27.80
Total Carbon Sub Index 55.09

* Based on an €80/tonne carbon price