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 -8.17
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -8.82
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.68
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -18.76

* Based on an €80/tonne carbon price