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 19.11
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index 4.50
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 29.58

* Based on an €80/tonne carbon price