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 27.88
Milk (kg) -659.00 -0.014 9.23
Fat (kg) -21.57 -0.375 8.08
Prot (kg) -23.97 -0.441 10.58
Fertility Sub Index 3.53
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -2.60
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 31.07

* Based on an €80/tonne carbon price