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 -2.74
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index -12.84
Calving Interval (days) 6.91 -1.459 -10.08
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.52
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -17.20

* Based on an €80/tonne carbon price