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 -5.47
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 6.55 -0.441 -2.89
Fertility Sub Index 5.74
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 7.34
Carcass Weight (kg) -21.20 -0.528 11.18
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price