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 25.67
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -22.76 -0.375 8.52
Prot (kg) -21.79 -0.441 9.62
Fertility Sub Index -2.99
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.90
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 30.21

* Based on an €80/tonne carbon price