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 8.40
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 1.93
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 3.05
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price