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 -4.39
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -0.46 -0.375 0.17
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index -1.78
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.45
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price