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 0.86
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 0.68 -0.375 -0.25
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 11.36
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.10
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.60

* Based on an €80/tonne carbon price