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 -3.98
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index 1.09
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -4.51

* Based on an €80/tonne carbon price