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 23.29
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -23.98 -0.375 8.98
Prot (kg) -20.52 -0.441 9.06
Fertility Sub Index -5.13
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price