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 -15.25
Milk (kg) 538.00 -0.014 -7.53
Fat (kg) 11.91 -0.375 -4.46
Prot (kg) 7.37 -0.441 -3.25
Fertility Sub Index -3.43
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.16
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -16.49

* Based on an €80/tonne carbon price