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 -3.88
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index 0.58
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -4.03
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -8.40

* Based on an €80/tonne carbon price