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 -13.45
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 12.94 -0.375 -4.85
Prot (kg) 10.74 -0.441 -4.74
Fertility Sub Index -2.96
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.89
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -19.06

* Based on an €80/tonne carbon price