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 27.73
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -26.84 -0.375 10.05
Prot (kg) -23.59 -0.441 10.41
Fertility Sub Index 4.64
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.94 1.117 1.05
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -0.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 35.73

* Based on an €80/tonne carbon price