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 19.94
Milk (kg) -779.00 -0.014 10.91
Fat (kg) -18.55 -0.375 6.95
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -1.68
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.59
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 28.91

* Based on an €80/tonne carbon price