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 -0.74
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -4.49
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -2.11
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price