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 9.82
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 2.91
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.08 1.117 1.21
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.09
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 32.07

* Based on an €80/tonne carbon price