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 6.10
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 5.48
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.81
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price