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 35.70
Milk (kg) -958.00 -0.014 13.41
Fat (kg) -26.89 -0.375 10.07
Prot (kg) -27.67 -0.441 12.21
Fertility Sub Index 7.17
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 2.38 1.117 2.66
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -2.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 46.35

* Based on an €80/tonne carbon price