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 4.29
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -8.21 -0.375 3.08
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -7.46
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.67
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price