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 9.77
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 19.33
Calving Interval (days) -10.60 -1.459 15.47
Survival (%) 3.46 1.117 3.87
Calving Sub Index -3.16
Gestation Length (days) 3.44 -0.919 -3.16
Beef Sub Index 3.94
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 34.29

* Based on an €80/tonne carbon price