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 -25.30
Milk (kg) 538.00 -0.014 -7.53
Fat (kg) 24.20 -0.375 -9.06
Prot (kg) 19.72 -0.441 -8.70
Fertility Sub Index -5.36
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) 0.23 1.117 0.26
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index -2.76
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -5.98
Live WT (kg) 19.50 -0.307 -5.98
Total Carbon Sub Index -35.40

* Based on an €80/tonne carbon price