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 7.15
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 6.95
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.66
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price