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 10.55
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 7.69
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.21
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price