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 -15.08
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 15.97 -0.375 -5.98
Prot (kg) 14.84 -0.441 -6.55
Fertility Sub Index -0.85
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 3.35
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -11.80

* Based on an €80/tonne carbon price