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 8.28
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -6.33
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -4.03
Carcass Weight (kg) 1.45 -0.528 -0.76
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price