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 9.86
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index -1.29
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index -3.38
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price