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 -15.53
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 14.08 -0.375 -5.27
Prot (kg) 11.38 -0.441 -5.02
Fertility Sub Index -0.50
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -1.53
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -18.37

* Based on an €80/tonne carbon price