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 15.46
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index 0.65
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.63
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price