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 0.02
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -6.10 -0.375 2.28
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index -1.72
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -6.35

* Based on an €80/tonne carbon price