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 -6.06
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 6.84 -0.441 -3.02
Fertility Sub Index -2.43
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -2.53
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price