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 1.72
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 7.48
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.22
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price