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 -7.35
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index 1.99
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -5.55
Carcass Weight (kg) 10.00 -0.528 -5.28
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price