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 12.12
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 1.29
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 0.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price