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 7.04
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 2.33
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 4.58
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 18.05

* Based on an €80/tonne carbon price