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 11.13
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 1.96
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -1.83
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 11.40

* Based on an €80/tonne carbon price