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 5.61
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -8.09
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price