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 5.89
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -0.05
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price