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 -6.45
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 10.46 -0.375 -3.92
Prot (kg) 9.76 -0.441 -4.31
Fertility Sub Index 4.17
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.13
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price