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 -11.19
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 6.59 -0.441 -2.91
Fertility Sub Index -5.65
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.45
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -16.61

* Based on an €80/tonne carbon price