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 4.99
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -1.58
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price