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 -0.29
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 2.79
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price