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 5.19
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 2.82
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 15.39
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 27.47
Live WT (kg) -89.60 -0.307 27.47
Total Carbon Sub Index 51.24

* Based on an €80/tonne carbon price