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 9.08
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index 1.05
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -2.98
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price