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 -14.52
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 10.69 -0.375 -4.00
Prot (kg) 15.99 -0.441 -7.06
Fertility Sub Index 6.01
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.15
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -5.41

* Based on an €80/tonne carbon price