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 -0.34
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 7.09
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.05
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price