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 22.89
Milk (kg) -569.00 -0.014 7.97
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -21.78 -0.441 9.61
Fertility Sub Index -0.55
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 2.85
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 39.02

* Based on an €80/tonne carbon price