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 -17.21
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 23.13 -0.375 -8.66
Prot (kg) 14.12 -0.441 -6.23
Fertility Sub Index -7.10
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index -1.26
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -23.51

* Based on an €80/tonne carbon price