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 20.45
Milk (kg) -781.00 -0.014 10.93
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 5.00
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 3.25 1.117 3.63
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 12.85
Carcass Weight (kg) -35.50 -0.528 18.73
Age of Slaughter (days) 13.61 -0.432 -5.88
Maintenance Sub Index Maint. Sub Index 25.87
Live WT (kg) -84.40 -0.307 25.87
Total Carbon Sub Index 63.86

* Based on an €80/tonne carbon price