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 11.71
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index -0.56
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.28
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price