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 4.14
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -10.38
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -3.94
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 12.31 -0.432 -5.31
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price