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 16.09
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index 7.98
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.87 1.117 2.09
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.68
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price