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 2.03
Milk (kg) -315.00 -0.014 4.41
Fat (kg) 6.01 -0.375 -2.25
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 11.80
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 3.55 1.117 3.97
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 1.21
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 12.72 -0.432 -5.49
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price