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 -12.58
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 10.14 -0.375 -3.80
Prot (kg) 10.17 -0.441 -4.49
Fertility Sub Index 0.08
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -1.98
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -4.34 -0.432 1.87
Maintenance Sub Index Maint. Sub Index -5.67
Live WT (kg) 18.50 -0.307 -5.67
Total Carbon Sub Index -21.34

* Based on an €80/tonne carbon price