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 0.24
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 13.12
Calving Interval (days) -7.29 -1.459 10.64
Survival (%) 2.22 1.117 2.48
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 1.34
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price