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 8.14
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index -9.40
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.02
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 10.48

* Based on an €80/tonne carbon price