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 -18.68
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) 14.50 -0.375 -5.43
Prot (kg) 14.16 -0.441 -6.25
Fertility Sub Index -0.42
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -0.47
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -21.50

* Based on an €80/tonne carbon price