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 -2.94
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index -0.38
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -2.63

* Based on an €80/tonne carbon price