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 11.55
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 7.66
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.27
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 28.00

* Based on an €80/tonne carbon price