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 10.05
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 6.57
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 1.28
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price