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 -6.07
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -0.78
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -6.71

* Based on an €80/tonne carbon price