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 6.65
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index 2.36
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.55
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price