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 -0.17
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 3.89
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.92
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price