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 17.52
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -18.90 -0.375 7.08
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 5.19
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.08 1.117 1.21
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -2.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price