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 7.06
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -1.14
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.29
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price