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 6.61
Milk (kg) -326.00 -0.014 4.56
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index 4.87
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.72
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price