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 7.63
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -11.21
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price