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 -2.13
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 5.43 -0.375 -2.03
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index 7.99
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -4.40
Carcass Weight (kg) 8.80 -0.528 -4.64
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 1.67

* Based on an €80/tonne carbon price