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 3.45
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 7.83
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.50
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price