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 -5.05
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 11.43 -0.375 -4.28
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index -0.98
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) 2.82 1.117 3.15
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 5.98
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -3.72 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price