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 9.18
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 2.10
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 2.31
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price