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 -5.52
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 13.64 -0.375 -5.11
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 8.30
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 1.23
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 7.94

* Based on an €80/tonne carbon price