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 14.63
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index -2.59
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 5.91
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 29.50

* Based on an €80/tonne carbon price