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 25.22
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -30.82 -0.441 13.60
Fertility Sub Index -4.48
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price