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 -3.11
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -4.32
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.38
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -8.05

* Based on an €80/tonne carbon price