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 14.91
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -17.99 -0.441 7.94
Fertility Sub Index -4.78
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.61
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price