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 -5.90
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -0.55
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -2.57
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price