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 18.76
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 6.04
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 2.01 1.117 2.25
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 26.96

* Based on an €80/tonne carbon price