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 -21.70
Milk (kg) 528.00 -0.014 -7.39
Fat (kg) 18.35 -0.375 -6.87
Prot (kg) 16.84 -0.441 -7.43
Fertility Sub Index 8.43
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 2.62 1.117 2.93
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index -4.48
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -20.78

* Based on an €80/tonne carbon price