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 12.20
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -17.60 -0.375 6.59
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 2.87
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.00
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price