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 9.75
Milk (kg) -634.00 -0.014 8.88
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 7.16
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 3.17 1.117 3.54
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 14.43
Carcass Weight (kg) -34.50 -0.528 18.20
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 24.13
Live WT (kg) -78.70 -0.307 24.13
Total Carbon Sub Index 56.56

* Based on an €80/tonne carbon price