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 -2.57
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -1.12
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.54 1.117 0.60
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 3.21
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price