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 -13.90
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 21.48 -0.375 -8.05
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index -18.46
Calving Interval (days) 8.99 -1.459 -13.12
Survival (%) -4.78 1.117 -5.34
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -1.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -33.27

* Based on an €80/tonne carbon price