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 0.27
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 3.61
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 3.26
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price