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 -6.48
Milk (kg) 491.00 -0.014 -6.87
Fat (kg) -3.54 -0.375 1.33
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -3.17
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -8.40

* Based on an €80/tonne carbon price