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 8.03
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index 0.16
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -2.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price