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 -2.47
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) -2.53 -0.375 0.95
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -1.48
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.70
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -3.07

* Based on an €80/tonne carbon price