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 10.80
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index -4.64
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -0.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price