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 -8.38
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 11.16 -0.375 -4.18
Prot (kg) 8.67 -0.441 -3.83
Fertility Sub Index 7.04
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 1.57
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price