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 11.42
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 10.46
Calving Interval (days) -6.14 -1.459 8.96
Survival (%) 1.34 1.117 1.50
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index 1.56
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price