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 5.87
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 4.57
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 14.01

* Based on an €80/tonne carbon price