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 11.80
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 13.90
Calving Interval (days) -7.52 -1.459 10.97
Survival (%) 2.62 1.117 2.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 6.88
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 43.08

* Based on an €80/tonne carbon price