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 0.67
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 2.94
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 2.08 1.117 2.32
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 2.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.60

* Based on an €80/tonne carbon price