Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 13.10
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 2.38
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 16.66
Carcass Weight (kg) -36.90 -0.528 19.47
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 26.18
Live WT (kg) -85.40 -0.307 26.18
Total Carbon Sub Index 58.61

* Based on an €80/tonne carbon price