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 2.56
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -17.76
Calving Interval (days) 8.39 -1.459 -12.24
Survival (%) -4.94 1.117 -5.52
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -14.16

* Based on an €80/tonne carbon price