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 3.65
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 2.11
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -7.19
Carcass Weight (kg) 16.50 -0.528 -8.70
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -10.79
Live WT (kg) 35.20 -0.307 -10.79
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price