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 -4.05
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index -11.02
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -15.51

* Based on an €80/tonne carbon price