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 -10.12
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 12.75 -0.441 -5.63
Fertility Sub Index -4.40
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -12.62

* Based on an €80/tonne carbon price