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 9.02
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 4.39
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 2.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price