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 4.31
Milk (kg) -400.00 -0.014 5.60
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 7.06
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 8.50
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 15.63
Live WT (kg) -51.00 -0.307 15.63
Total Carbon Sub Index 36.74

* Based on an €80/tonne carbon price