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 3.66
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -3.62 -0.375 1.36
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 10.12
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index 5.65
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price