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 15.09
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index -6.46
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.13
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price