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 4.84
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -0.48
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.92
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price