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 -1.73
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index -1.47
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.42
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -4.10

* Based on an €80/tonne carbon price