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 7.89
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -2.82
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -0.12
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price