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 19.28
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -16.17 -0.441 7.14
Fertility Sub Index 2.67
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index 1.11
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 29.04

* Based on an €80/tonne carbon price