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 -5.74
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -1.73
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -0.82
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price