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 -9.71
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 9.31 -0.375 -3.49
Prot (kg) 7.41 -0.441 -3.27
Fertility Sub Index -3.00
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -3.35
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -15.32

* Based on an €80/tonne carbon price