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 -1.85
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index 0.49
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.26
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price