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 3.25
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -9.19
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price