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 -1.38
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -6.55
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -2.00
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -13.35

* Based on an €80/tonne carbon price