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 25.71
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -29.80 -0.375 11.16
Prot (kg) -18.09 -0.441 7.98
Fertility Sub Index -3.51
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index 1.48
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 31.70

* Based on an €80/tonne carbon price