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 -6.12
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 16.90 -0.375 -6.33
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index -4.25
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 4.23
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price