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 -5.78
Milk (kg) -244.00 -0.014 3.42
Fat (kg) 21.52 -0.375 -8.06
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -0.85
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -2.90 1.117 -3.24
Calving Sub Index -3.67
Gestation Length (days) 3.99 -0.919 -3.67
Beef Sub Index 2.46
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price