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 -2.52
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) -1.01 -0.375 0.38
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -12.73
Calving Interval (days) 6.07 -1.459 -8.86
Survival (%) -3.47 1.117 -3.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.32
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -14.06

* Based on an €80/tonne carbon price