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 -4.48
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index 9.49
Calving Interval (days) -5.83 -1.459 8.51
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 1.80
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price