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 -0.88
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -5.18
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -2.88
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price