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 21.24
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -19.98 -0.375 7.48
Prot (kg) -19.52 -0.441 8.62
Fertility Sub Index 4.05
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.55
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 32.16

* Based on an €80/tonne carbon price