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 -0.83
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -4.07
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -3.75
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price