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 -8.42
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 10.16 -0.375 -3.81
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index -8.82
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.54
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price