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 11.00
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 8.55
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 1.40 1.117 1.56
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.04
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price