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 5.21
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 2.92
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price