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 2.24
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 7.84 -0.375 -2.94
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index 2.68
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 9.34
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 12.63
Live WT (kg) -41.20 -0.307 12.63
Total Carbon Sub Index 29.66

* Based on an €80/tonne carbon price