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 -4.09
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index 6.60
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.97
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price