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 0.91
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.68 -0.375 1.38
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index -2.52
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -5.08
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -9.04

* Based on an €80/tonne carbon price