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 3.26
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -10.32
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.24
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price