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 8.45
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.29 -0.375 2.73
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -2.79
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.63
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price