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 2.18
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 8.96 -0.375 -3.36
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index -1.74
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -2.67

* Based on an €80/tonne carbon price