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 -3.02
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -11.94
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.20 1.117 -2.46
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -1.01
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -16.55

* Based on an €80/tonne carbon price