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 -12.81
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 12.94 -0.375 -4.85
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index 0.36
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -11.59

* Based on an €80/tonne carbon price