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 -33.01
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 51.02 -0.375 -19.11
Prot (kg) 28.23 -0.441 -12.46
Fertility Sub Index -9.63
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -2.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -45.29

* Based on an €80/tonne carbon price