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 17.97
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index 0.73
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.70
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price