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 -18.11
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 19.70 -0.375 -7.38
Prot (kg) 16.10 -0.441 -7.11
Fertility Sub Index -3.87
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 2.85
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price