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 11.84
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -4.56
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -4.26
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -0.99

* Based on an €80/tonne carbon price