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 8.01
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 5.83
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 2.80 1.117 3.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.13
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price