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 5.54
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -3.02
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price