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 1.13
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -5.03 -0.375 1.88
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index 1.15
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 4.26
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price