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 0.88
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index 6.55
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.82
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price