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 13.83
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 0.76
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price