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 5.83
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price