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 -8.50
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -8.73
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -2.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -20.76

* Based on an €80/tonne carbon price