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 8.82
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -1.14 -0.375 0.43
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 3.91
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.80 1.117 2.01
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 11.96
Carcass Weight (kg) -29.50 -0.528 15.56
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 22.53
Live WT (kg) -73.50 -0.307 22.53
Total Carbon Sub Index 47.75

* Based on an €80/tonne carbon price