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 13.28
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 4.32
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.74
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 29.16

* Based on an €80/tonne carbon price