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 7.60
Milk (kg) -471.00 -0.014 6.59
Fat (kg) 5.28 -0.375 -1.98
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 4.98
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 2.86
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 28.77

* Based on an €80/tonne carbon price