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 3.36
Milk (kg) -447.00 -0.014 6.26
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 3.53
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 9.27
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 34.83

* Based on an €80/tonne carbon price