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 -1.40
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 6.43 -0.375 -2.41
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index -8.53
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.00
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -7.52

* Based on an €80/tonne carbon price