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 19.44
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -17.82 -0.441 7.87
Fertility Sub Index -1.12
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 5.11
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 32.11

* Based on an €80/tonne carbon price