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 10.51
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 5.43
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.63
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price