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 34.09
Milk (kg) -680.00 -0.014 9.52
Fat (kg) -32.48 -0.375 12.17
Prot (kg) -28.11 -0.441 12.41
Fertility Sub Index -1.51
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -0.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 36.13

* Based on an €80/tonne carbon price