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 12.37
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -10.64 -0.375 3.99
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 6.91
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 24.17

* Based on an €80/tonne carbon price