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 -0.43
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -4.15 -0.375 1.55
Prot (kg) 2.56 -0.441 -1.13
Fertility Sub Index -2.66
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -2.62
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price