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 19.65
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index -2.53
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price