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 -5.89
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -0.01
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -5.51

* Based on an €80/tonne carbon price