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 11.66
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -9.41
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.01

* Based on an €80/tonne carbon price