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 16.20
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index -6.06
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -3.15
Gestation Length (days) 3.43 -0.919 -3.15
Beef Sub Index 2.17
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price