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 7.04
Milk (kg) -672.00 -0.014 9.41
Fat (kg) 13.00 -0.375 -4.87
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 2.56
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 14.82
Carcass Weight (kg) -36.20 -0.528 19.10
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 27.65
Live WT (kg) -90.20 -0.307 27.65
Total Carbon Sub Index 52.02

* Based on an €80/tonne carbon price