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 -5.29
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index 7.92
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 3.48
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price