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 14.16
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index 5.71
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.10
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price