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 8.84
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -2.91
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 7.15

* Based on an €80/tonne carbon price