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 -0.96
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index 5.20
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.93 1.117 1.04
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 9.14
Carcass Weight (kg) -19.10 -0.528 10.08
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 26.22

* Based on an €80/tonne carbon price