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 5.74
Milk (kg) -360.00 -0.014 5.04
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 6.80
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 6.05
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 34.38

* Based on an €80/tonne carbon price