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 16.10
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 5.79
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.42 1.117 1.59
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.72
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 37.43

* Based on an €80/tonne carbon price