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 -2.97
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index -4.07
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -1.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -8.89

* Based on an €80/tonne carbon price