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 25.20
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -22.84 -0.375 8.55
Prot (kg) -22.68 -0.441 10.01
Fertility Sub Index -2.91
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price