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 -0.94
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -11.05
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.84
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price