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 -4.44
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -0.11
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.19 1.117 0.21
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -3.64
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -14.44

* Based on an €80/tonne carbon price