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 -5.11
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 7.06
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -2.76
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.84

* Based on an €80/tonne carbon price