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 17.06
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index 6.93
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 4.43
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 33.92

* Based on an €80/tonne carbon price