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 2.49
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index -8.72
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -2.54 1.117 -2.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.63
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price