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 -3.01
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -2.10 -0.375 0.79
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -3.86
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.83
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price