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 -26.07
Milk (kg) 604.00 -0.014 -8.46
Fat (kg) 23.12 -0.375 -8.66
Prot (kg) 20.28 -0.441 -8.95
Fertility Sub Index 0.18
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.85
Carcass Weight (kg) 10.50 -0.528 -5.54
Age of Slaughter (days) -3.92 -0.432 1.69
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -39.49

* Based on an €80/tonne carbon price