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 -11.71
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index -0.06
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.65
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.53

* Based on an €80/tonne carbon price