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 8.58
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index -2.30
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price