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 7.86
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index 14.33
Calving Interval (days) -7.51 -1.459 10.96
Survival (%) 3.02 1.117 3.37
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 5.18
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -7.73 -0.432 3.34
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 27.46

* Based on an €80/tonne carbon price