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 -6.40
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 9.29 -0.375 -3.48
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -1.93
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.88
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -8.03

* Based on an €80/tonne carbon price