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 3.76
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -1.99
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.67
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price