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 -3.22
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -8.95
Calving Interval (days) 4.96 -1.459 -7.24
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.43
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price