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 6.86
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -7.24
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -0.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -0.82

* Based on an €80/tonne carbon price