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 4.61
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -7.20
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -6.36
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -10.16

* Based on an €80/tonne carbon price