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 16.28
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -14.86 -0.441 6.56
Fertility Sub Index 3.97
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.92
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 23.48

* Based on an €80/tonne carbon price