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 -8.92
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index -5.75
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -0.38
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -14.18

* Based on an €80/tonne carbon price