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 9.53
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -3.09
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.52
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price