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 11.34
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index 4.46
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.05
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price