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 8.03
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 10.80
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 5.23
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 30.94

* Based on an €80/tonne carbon price