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 9.17
Milk (kg) -581.00 -0.014 8.13
Fat (kg) 7.91 -0.375 -2.96
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index 6.26
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 15.05
Carcass Weight (kg) -36.60 -0.528 19.31
Age of Slaughter (days) 9.87 -0.432 -4.26
Maintenance Sub Index Maint. Sub Index 28.91
Live WT (kg) -94.30 -0.307 28.91
Total Carbon Sub Index 60.44

* Based on an €80/tonne carbon price