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 0.89
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -5.36
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.29
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price