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 0.72
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 7.75
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.91
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price