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 11.15
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -2.06
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 3.02
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 12.63
Live WT (kg) -41.20 -0.307 12.63
Total Carbon Sub Index 25.33

* Based on an €80/tonne carbon price