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 0.23
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index 7.50
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 2.00 1.117 2.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.92
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price