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 11.01
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 3.24
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.88
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price