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 -0.38
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index 0.62
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.86
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price