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 6.76
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 10.73
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 2.37 1.117 2.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price