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 2.96
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index -5.19
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.57
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price