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 -2.60
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 6.67
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.86 1.117 2.08
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 1.52
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price