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 11.25
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 4.03
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.67 1.117 1.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.47
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price