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 6.10
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 8.65
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.52
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price