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 9.89
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index -10.85
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -3.16 1.117 -3.53
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.57
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -1.15

* Based on an €80/tonne carbon price