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 1.91
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 3.73 -0.375 -1.40
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 13.79
Calving Interval (days) -6.54 -1.459 9.54
Survival (%) 3.80 1.117 4.25
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -3.43
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price