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 -5.20
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index -9.60
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -2.06
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -18.89

* Based on an €80/tonne carbon price