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 40.53
Milk (kg) -1019.00 -0.014 14.27
Fat (kg) -34.25 -0.375 12.83
Prot (kg) -30.43 -0.441 13.43
Fertility Sub Index 0.83
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.63
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 42.62

* Based on an €80/tonne carbon price