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 9.29
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 2.14
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price