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 33.46
Milk (kg) -678.00 -0.014 9.49
Fat (kg) -36.99 -0.375 13.85
Prot (kg) -22.92 -0.441 10.12
Fertility Sub Index 6.45
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 43.52

* Based on an €80/tonne carbon price