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 -6.52
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 15.02 -0.375 -5.63
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -0.19
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 1.78 1.117 1.99
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -0.26
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price