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 1.21
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -0.13
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -3.02
Gestation Length (days) 3.29 -0.919 -3.02
Beef Sub Index -7.00
Carcass Weight (kg) 18.00 -0.528 -9.50
Age of Slaughter (days) -5.77 -0.432 2.49
Maintenance Sub Index Maint. Sub Index -10.85
Live WT (kg) 35.40 -0.307 -10.85
Total Carbon Sub Index -19.81

* Based on an €80/tonne carbon price