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 7.76
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 5.78
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 17.40

* Based on an €80/tonne carbon price