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 -11.64
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 11.37 -0.441 -5.02
Fertility Sub Index -6.76
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -19.73

* Based on an €80/tonne carbon price