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 2.01
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index 1.33
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -3.41
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 1.46

* Based on an €80/tonne carbon price