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 -7.34
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) 7.54 -0.441 -3.33
Fertility Sub Index 8.89
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.05 1.117 2.29
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.48
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price