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 -13.80
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index -8.28
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -3.50
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -31.12

* Based on an €80/tonne carbon price