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 -6.35
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) 4.93 -0.441 -2.18
Fertility Sub Index -5.45
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -11.84

* Based on an €80/tonne carbon price