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 -0.38
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 6.59
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.69
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.07

* Based on an €80/tonne carbon price