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 -7.51
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 9.48 -0.375 -3.55
Prot (kg) 9.38 -0.441 -4.14
Fertility Sub Index 13.56
Calving Interval (days) -7.51 -1.459 10.96
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 5.24
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price