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 -0.02
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.30
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price