Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.31
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -4.98
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 1.13
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 7.92

* Based on an €80/tonne carbon price