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 21.44
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -22.39 -0.375 8.39
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index 5.78
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.07
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 38.72

* Based on an €80/tonne carbon price