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 2.26
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index 7.83
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.52
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price