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 -5.01
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -2.65
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 0.46
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price