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 12.65
Milk (kg) -573.00 -0.014 8.02
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 4.62
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 6.32
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 14.96
Live WT (kg) -48.80 -0.307 14.96
Total Carbon Sub Index 40.18

* Based on an €80/tonne carbon price