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 13.26
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 9.59
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -2.70
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price