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 1.98
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 0.40
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.59
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price