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 0.46
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -5.80
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.02
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.14

* Based on an €80/tonne carbon price