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 4.65
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -6.77
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.78
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price