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 -5.15
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 4.36
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.85 1.117 0.95
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -4.17
Carcass Weight (kg) 9.80 -0.528 -5.17
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index -7.60
Live WT (kg) 24.80 -0.307 -7.60
Total Carbon Sub Index -14.72

* Based on an €80/tonne carbon price