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 8.38
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -14.81
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 0.37
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -4.80

* Based on an €80/tonne carbon price