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 8.53
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -7.06
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -2.16
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price