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 5.97
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -1.23
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.19
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price