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 -5.16
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 6.76
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.56
Gestation Length (days) -3.87 -0.919 3.56
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price