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 -12.70
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 7.57 -0.375 -2.84
Prot (kg) 11.24 -0.441 -4.96
Fertility Sub Index 6.34
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 2.61 1.117 2.92
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 0.14
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price