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 5.95
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -5.25
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.94 1.117 -2.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.76
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -2.99

* Based on an €80/tonne carbon price