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 4.41
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -14.20
Calving Interval (days) 7.17 -1.459 -10.46
Survival (%) -3.35 1.117 -3.74
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -6.62

* Based on an €80/tonne carbon price