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 20.24
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -18.64 -0.375 6.98
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -1.06
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 21.34

* Based on an €80/tonne carbon price