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 10.17
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 4.45
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 4.91
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price