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 3.57
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 1.29
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.82
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price