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 -5.38
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 13.63 -0.375 -5.11
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 8.87
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.61 1.117 2.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.30
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price