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 11.53
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 11.05
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 2.49 1.117 2.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.38
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 29.69

* Based on an €80/tonne carbon price