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 10.55
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index -10.53
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -2.45 1.117 -2.74
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price