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 -7.00
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 10.90
Calving Interval (days) -7.82 -1.459 11.41
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -3.48
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 0.07

* Based on an €80/tonne carbon price