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 9.49
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -2.67
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 6.82
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price