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 1.33
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 6.82
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price