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 6.13
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index 2.85
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 12.58

* Based on an €80/tonne carbon price