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 26.73
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -29.72 -0.375 11.13
Prot (kg) -22.61 -0.441 9.98
Fertility Sub Index 0.36
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.53
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price