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 20.47
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -23.16 -0.375 8.67
Prot (kg) -16.74 -0.441 7.39
Fertility Sub Index 4.60
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -2.07
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 27.05

* Based on an €80/tonne carbon price