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 -1.88
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -2.75 -0.375 1.03
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index 12.88
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 4.31 1.117 4.82
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index 0.34
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.41

* Based on an €80/tonne carbon price