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 9.20
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index 4.69
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.41
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price