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 10.81
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -13.15 -0.375 4.93
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 2.73
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.79
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 14.99

* Based on an €80/tonne carbon price