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 -4.37
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index 6.74
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.22
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 10.79

* Based on an €80/tonne carbon price