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 -0.27
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.46 -0.375 0.17
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -8.98
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -0.88
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price