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 13.06
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -14.06 -0.441 6.21
Fertility Sub Index 7.03
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.66
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 30.73

* Based on an €80/tonne carbon price