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 -2.27
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index -13.75
Calving Interval (days) 7.43 -1.459 -10.84
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.10
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 11.84 -0.432 -5.11
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -12.14

* Based on an €80/tonne carbon price