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 7.73
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.63
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 8.28
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 32.05

* Based on an €80/tonne carbon price