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 -6.07
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 7.54 -0.375 -2.82
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index -2.18
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.11
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price