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 19.01
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -18.12 -0.441 8.00
Fertility Sub Index -7.19
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.84
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price