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 -3.75
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -7.16
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.88
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -8.59

* Based on an €80/tonne carbon price