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 15.49
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index -6.31
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.28
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.36

* Based on an €80/tonne carbon price