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 16.28
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index -1.52
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.66
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price