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 8.59
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 3.01
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 9.76
Carcass Weight (kg) -24.60 -0.528 12.98
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 19.10
Live WT (kg) -62.30 -0.307 19.10
Total Carbon Sub Index 40.91

* Based on an €80/tonne carbon price