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 -6.57
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -9.07
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -11.68

* Based on an €80/tonne carbon price