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 7.08
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -1.09
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.64
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price