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 11.78
Milk (kg) -507.00 -0.014 7.10
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 7.08
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 8.24
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 17.47
Live WT (kg) -57.00 -0.307 17.47
Total Carbon Sub Index 45.75

* Based on an €80/tonne carbon price