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 6.35
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -14.52
Calving Interval (days) 6.83 -1.459 -9.97
Survival (%) -4.08 1.117 -4.56
Calving Sub Index -2.47
Gestation Length (days) 2.69 -0.919 -2.47
Beef Sub Index -2.79
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -9.76

* Based on an €80/tonne carbon price