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 9.06
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 7.56
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.64
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price