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 3.46
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index 4.10
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.14
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price