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 4.86
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index 7.53
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.05 1.117 1.17
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 3.77
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price