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 -6.90
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -13.57
Calving Interval (days) 7.78 -1.459 -11.35
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -18.62

* Based on an €80/tonne carbon price