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 9.70
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -12.54 -0.441 5.53
Fertility Sub Index 2.47
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.72
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price