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 -9.60
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 14.13 -0.375 -5.29
Prot (kg) 8.99 -0.441 -3.97
Fertility Sub Index -3.91
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 8.64
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price