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 1.94
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -3.99
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price