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 12.12
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index 6.35
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.53
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price