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 5.26
Milk (kg) -379.00 -0.014 5.31
Fat (kg) 4.78 -0.375 -1.79
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index 6.74
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 6.02
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 14.90
Live WT (kg) -48.60 -0.307 14.90
Total Carbon Sub Index 33.96

* Based on an €80/tonne carbon price