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 7.03
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -0.12 -0.375 0.04
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 3.19
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 6.80
Carcass Weight (kg) -19.30 -0.528 10.18
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 16.65
Live WT (kg) -54.30 -0.307 16.65
Total Carbon Sub Index 34.34

* Based on an €80/tonne carbon price