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 3.09
Milk (kg) -427.00 -0.014 5.98
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index 4.50
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 10.75
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 9.67 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 21.95
Live WT (kg) -71.60 -0.307 21.95
Total Carbon Sub Index 42.60

* Based on an €80/tonne carbon price