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 -13.01
Milk (kg) 360.00 -0.014 -5.04
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 10.08 -0.441 -4.45
Fertility Sub Index -2.96
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -16.94

* Based on an €80/tonne carbon price