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 9.57
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -8.70 -0.441 3.84
Fertility Sub Index -2.53
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price