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 11.49
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 10.87
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 2.17 1.117 2.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price