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 11.15
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 2.00
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.84
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price