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 24.24
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -26.16 -0.375 9.80
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index -2.98
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 0.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price