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 -4.39
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) -2.43 -0.375 0.91
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index -8.01
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.75
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -10.61
Live WT (kg) 34.60 -0.307 -10.61
Total Carbon Sub Index -23.10

* Based on an €80/tonne carbon price