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 -11.10
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 13.19 -0.375 -4.94
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index 1.15
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 3.14
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 2.80

* Based on an €80/tonne carbon price