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 -6.27
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 8.80 -0.375 -3.30
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 0.84
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price