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 11.66
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 0.21
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.43
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price