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 -1.07
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 7.80 -0.375 -2.92
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index 3.13
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -1.30
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 9.48 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 2.09

* Based on an €80/tonne carbon price