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 -3.55
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -1.75
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price