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 0.59
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 4.91
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price