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 -12.03
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 12.91 -0.375 -4.84
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 0.05
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price