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 6.03
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.32
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 17.93

* Based on an €80/tonne carbon price