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 0.00
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 6.48
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price