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 5.45
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index 4.27
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.56
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price