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 -7.46
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) 6.95 -0.441 -3.07
Fertility Sub Index 6.01
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -6.63
Carcass Weight (kg) 13.70 -0.528 -7.23
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index -17.60

* Based on an €80/tonne carbon price