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 -3.01
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -8.17
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price