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 2.17
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -10.67
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.74
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -7.16

* Based on an €80/tonne carbon price