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 -5.67
Milk (kg) -226.00 -0.014 3.16
Fat (kg) 16.58 -0.375 -6.21
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index 1.04
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 11.68
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 19.56
Live WT (kg) -63.80 -0.307 19.56
Total Carbon Sub Index 29.01

* Based on an €80/tonne carbon price