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 -6.61
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 17.99 -0.375 -6.74
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -5.53
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.74
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -9.69

* Based on an €80/tonne carbon price