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 41.01
Milk (kg) -1014.00 -0.014 14.20
Fat (kg) -33.71 -0.375 12.63
Prot (kg) -32.15 -0.441 14.19
Fertility Sub Index -0.38
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.96
Gestation Length (days) 2.13 -0.919 -1.96
Beef Sub Index -1.87
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 41.22

* Based on an €80/tonne carbon price