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 11.22
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 8.33
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.54
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price