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 -9.70
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 6.94 -0.375 -2.60
Prot (kg) 7.46 -0.441 -3.29
Fertility Sub Index -8.74
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -4.27
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -24.20

* Based on an €80/tonne carbon price