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 -14.25
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 13.03 -0.375 -4.88
Prot (kg) 11.37 -0.441 -5.02
Fertility Sub Index -3.17
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.88
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -20.74

* Based on an €80/tonne carbon price