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 18.81
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -14.66 -0.375 5.49
Prot (kg) -16.78 -0.441 7.41
Fertility Sub Index 8.62
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.96 1.117 2.19
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price