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 -9.22
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 10.93 -0.375 -4.09
Prot (kg) 6.06 -0.441 -2.67
Fertility Sub Index 3.42
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 2.56
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -3.03

* Based on an €80/tonne carbon price