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 9.57
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index 10.82
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 2.72 1.117 3.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.10
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 31.44

* Based on an €80/tonne carbon price