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 -5.11
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index -7.15
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -10.96

* Based on an €80/tonne carbon price