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 -11.61
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 10.34 -0.375 -3.87
Prot (kg) 8.02 -0.441 -3.54
Fertility Sub Index -8.95
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.96
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -19.07

* Based on an €80/tonne carbon price