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 7.45
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -4.70
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -1.46
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price