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 6.35
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 2.87
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price