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 13.25
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -13.12 -0.375 4.91
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 9.03
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price