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 -7.54
Milk (kg) 380.00 -0.014 -5.32
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 2.79
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.29

* Based on an €80/tonne carbon price