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 10.03
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -3.53
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 4.30
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 21.63

* Based on an €80/tonne carbon price