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 -0.10
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 0.14
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -1.52
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -2.42

* Based on an €80/tonne carbon price