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 -10.86
Milk (kg) 498.00 -0.014 -6.97
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index -13.38
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 0.78
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -22.84

* Based on an €80/tonne carbon price