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 0.53
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index 9.61
Calving Interval (days) -6.16 -1.459 8.99
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index 1.43
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price