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 5.99
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index -5.02
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.72
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -1.75

* Based on an €80/tonne carbon price