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 4.65
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index -10.17
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -6.39

* Based on an €80/tonne carbon price