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 10.09
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 5.19
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.53
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price