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 -12.70
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.36 -0.375 -2.38
Prot (kg) 13.66 -0.441 -6.03
Fertility Sub Index 7.13
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.37 1.117 2.65
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -1.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -7.82

* Based on an €80/tonne carbon price