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 2.14
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 6.09
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price