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 5.04
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -0.53
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price