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 -2.73
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -0.04
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.82

* Based on an €80/tonne carbon price