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 -13.79
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 8.08 -0.375 -3.03
Prot (kg) 11.41 -0.441 -5.04
Fertility Sub Index -0.53
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -3.18
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -17.42

* Based on an €80/tonne carbon price