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 11.04
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -8.35
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -1.00
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -0.01

* Based on an €80/tonne carbon price