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 -11.88
Milk (kg) 471.00 -0.014 -6.59
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index 7.71
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 2.31
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price