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 -22.33
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 31.34 -0.375 -11.74
Prot (kg) 18.15 -0.441 -8.01
Fertility Sub Index -9.61
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -3.44
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -37.83

* Based on an €80/tonne carbon price