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 5.49
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 5.04
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -3.72
Gestation Length (days) 4.05 -0.919 -3.72
Beef Sub Index 2.40
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -5.08 -0.432 2.19
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 11.20

* Based on an €80/tonne carbon price