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 28.46
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -26.18 -0.375 9.81
Prot (kg) -22.81 -0.441 10.07
Fertility Sub Index 0.54
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.07
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price