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 14.10
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -2.55
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price