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 19.15
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -22.58 -0.375 8.46
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index -1.09
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -0.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price