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 12.41
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index -4.68
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -1.90
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -7.57
Live WT (kg) 24.70 -0.307 -7.57
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price