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 -1.77
Milk (kg) 299.00 -0.014 -4.19
Fat (kg) -9.52 -0.375 3.57
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -8.51
Calving Interval (days) 4.73 -1.459 -6.90
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 2.25
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index -2.80

* Based on an €80/tonne carbon price