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 2.64
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -1.17
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price