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 -9.29
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index -5.11
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 0.43
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -12.51

* Based on an €80/tonne carbon price