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 -12.27
Milk (kg) 419.00 -0.014 -5.87
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 11.71 -0.441 -5.17
Fertility Sub Index -14.75
Calving Interval (days) 7.71 -1.459 -11.25
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -2.73
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -30.28

* Based on an €80/tonne carbon price