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 17.31
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -14.51 -0.375 5.43
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 8.30
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price