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 8.76
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index 4.37
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -5.32
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price