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 11.58
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index 0.63
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.96
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price