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 -10.24
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 16.56 -0.375 -6.20
Prot (kg) 16.09 -0.441 -7.10
Fertility Sub Index -1.57
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.36
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price