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 -5.71
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 6.47 -0.375 -2.42
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 9.16
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.45 1.117 1.62
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.55
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price