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 20.12
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -18.02 -0.441 7.95
Fertility Sub Index 6.48
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 16.08
Carcass Weight (kg) -35.50 -0.528 18.73
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 25.48
Live WT (kg) -83.10 -0.307 25.48
Total Carbon Sub Index 68.20

* Based on an €80/tonne carbon price