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 0.45
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index -3.08
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -2.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price