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 5.80
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 6.09
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price