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 8.13
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -3.61
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.47
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price