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 -2.44
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -6.14
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -8.45

* Based on an €80/tonne carbon price