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 4.99
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -6.70
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.06
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price