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 -7.75
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index -0.56
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price