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 4.54
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -24.46
Calving Interval (days) 12.04 -1.459 -17.57
Survival (%) -6.17 1.117 -6.89
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -2.48
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -25.11

* Based on an €80/tonne carbon price