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 9.21
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 3.32
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 8.47
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 18.12
Live WT (kg) -59.10 -0.307 18.12
Total Carbon Sub Index 39.79

* Based on an €80/tonne carbon price