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 4.58
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -6.19
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -1.66

* Based on an €80/tonne carbon price