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 0.15
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -1.23 -0.375 0.46
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index 5.79
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.46
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price