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 -7.39
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 5.16 -0.441 -2.28
Fertility Sub Index -2.80
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.76
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -12.43

* Based on an €80/tonne carbon price