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 6.53
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -1.10
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.84
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 7.85

* Based on an €80/tonne carbon price