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 8.97
Milk (kg) -281.00 -0.014 3.93
Fat (kg) 12.49 -0.375 -4.68
Prot (kg) -22.02 -0.441 9.72
Fertility Sub Index 6.44
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price