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 15.02
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -1.07
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 12.11
Carcass Weight (kg) -31.40 -0.528 16.56
Age of Slaughter (days) 10.31 -0.432 -4.45
Maintenance Sub Index Maint. Sub Index 23.51
Live WT (kg) -76.70 -0.307 23.51
Total Carbon Sub Index 50.41

* Based on an €80/tonne carbon price