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 2.11
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 0.14 -0.375 -0.05
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 3.82
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.09
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price