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 -5.94
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 21.43 -0.375 -8.03
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -2.37
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 2.54
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -1.16

* Based on an €80/tonne carbon price