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 12.76
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 2.14
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.42
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price