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 -8.50
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 10.80 -0.375 -4.05
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index -2.02
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -3.38
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -8.31
Live WT (kg) 27.10 -0.307 -8.31
Total Carbon Sub Index -18.88

* Based on an €80/tonne carbon price