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 -7.84
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index -1.24
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -5.00
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -21.11

* Based on an €80/tonne carbon price