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 11.67
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -9.83
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price