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 -0.21
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 0.68 -0.375 -0.25
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 6.29
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.23

* Based on an €80/tonne carbon price