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 -5.01
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 7.60 -0.375 -2.85
Prot (kg) 6.86 -0.441 -3.03
Fertility Sub Index 5.51
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 2.74 1.117 3.06
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.86
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price