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 -12.26
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 16.77 -0.375 -6.28
Prot (kg) 11.33 -0.441 -5.00
Fertility Sub Index 8.20
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 2.38 1.117 2.66
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index -2.42
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.71

* Based on an €80/tonne carbon price