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 8.15
Milk (kg) -378.00 -0.014 5.29
Fat (kg) 3.57 -0.375 -1.34
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 5.68
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.28
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price