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 8.85
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -16.81
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -4.95 1.117 -5.53
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.78
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -7.09

* Based on an €80/tonne carbon price