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 3.94
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 2.61
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index -0.05
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price