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 -2.65
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 5.12 -0.375 -1.92
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -0.59
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price