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 -2.23
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -0.40 -0.375 0.15
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 3.15
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -4.96
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -8.20

* Based on an €80/tonne carbon price