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 4.19
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -4.87
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -2.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price