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 19.92
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -22.14 -0.375 8.29
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 5.19
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.33 1.117 1.49
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -2.70
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price