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 -4.06
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -1.78
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.38
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price