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 -8.43
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 11.20 -0.375 -4.20
Prot (kg) 9.92 -0.441 -4.38
Fertility Sub Index 7.38
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.13 1.117 1.26
Calving Sub Index 5.50
Gestation Length (days) -5.98 -0.919 5.50
Beef Sub Index 2.84
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.26

* Based on an €80/tonne carbon price