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 11.49
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 7.69
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -2.85
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index 12.91

* Based on an €80/tonne carbon price