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 13.69
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index 6.70
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 1.85
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 29.70

* Based on an €80/tonne carbon price