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 14.85
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 5.77
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -2.43
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 17.80

* Based on an €80/tonne carbon price