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 18.45
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -18.43 -0.375 6.90
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 4.01
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 0.55 1.117 0.61
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -3.06
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price