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 3.77
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -0.90
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 0.41
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 8.04

* Based on an €80/tonne carbon price