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 8.13
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index -1.60
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.53
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price