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 -20.48
Milk (kg) 534.00 -0.014 -7.48
Fat (kg) 17.80 -0.375 -6.67
Prot (kg) 14.35 -0.441 -6.33
Fertility Sub Index -6.13
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.92
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -31.60

* Based on an €80/tonne carbon price