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 0.16
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 7.96
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.91
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price