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 7.66
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -4.31
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.82
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -0.07

* Based on an €80/tonne carbon price