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 -5.71
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 6.47 -0.375 -2.42
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 6.37
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.34 1.117 1.50
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price