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 -11.90
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 12.63 -0.375 -4.73
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index -9.24
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 2.86
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price