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 10.28
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 0.21
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.94
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price