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 -0.87
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index -0.39
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -0.07

* Based on an €80/tonne carbon price