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 -18.01
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 25.27 -0.375 -9.47
Prot (kg) 17.05 -0.441 -7.53
Fertility Sub Index 5.73
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 3.05 1.117 3.41
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 7.36
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price