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 9.16
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index -10.79
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.63
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -0.04

* Based on an €80/tonne carbon price