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 1.30
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index -4.90
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.08
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -3.15

* Based on an €80/tonne carbon price