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 -5.43
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index 0.92
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -4.46
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index -9.10
Live WT (kg) 29.70 -0.307 -9.10
Total Carbon Sub Index -19.38

* Based on an €80/tonne carbon price