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 -8.44
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 10.38 -0.441 -4.58
Fertility Sub Index 1.87
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -1.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -4.01

* Based on an €80/tonne carbon price