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 -6.15
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 9.59 -0.375 -3.59
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -6.47
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -10.77

* Based on an €80/tonne carbon price