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 -0.17
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 1.27
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -2.57
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -7.04

* Based on an €80/tonne carbon price