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 -10.34
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 16.92 -0.375 -6.34
Prot (kg) 9.32 -0.441 -4.11
Fertility Sub Index 11.98
Calving Interval (days) -6.18 -1.459 9.02
Survival (%) 2.65 1.117 2.96
Calving Sub Index 4.51
Gestation Length (days) -4.91 -0.919 4.51
Beef Sub Index 3.35
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price