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 -9.75
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 7.40 -0.375 -2.77
Prot (kg) 7.41 -0.441 -3.27
Fertility Sub Index -5.27
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.87
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -18.47

* Based on an €80/tonne carbon price