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 -7.16
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 4.95 -0.375 -1.85
Prot (kg) 7.96 -0.441 -3.51
Fertility Sub Index -6.55
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -2.10
Gestation Length (days) 2.28 -0.919 -2.10
Beef Sub Index -2.65
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -22.13

* Based on an €80/tonne carbon price