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 -15.05
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 13.73 -0.375 -5.14
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index -5.62
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -0.99
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -22.79

* Based on an €80/tonne carbon price