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 2.71
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -2.58
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -6.29
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -10.92

* Based on an €80/tonne carbon price