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 4.17
Milk (kg) -278.00 -0.014 3.89
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 6.76
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 4.71
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price