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 7.32
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 3.80
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.72
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price