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 -0.23
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -2.75
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 8.64
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 12.63
Live WT (kg) -41.20 -0.307 12.63
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price