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 10.48
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -11.56
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -2.34

* Based on an €80/tonne carbon price