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 0.43
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index -2.53
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.84
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -3.60

* Based on an €80/tonne carbon price