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 21.07
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index -0.72
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.63
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 31.84

* Based on an €80/tonne carbon price