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 -9.85
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 10.65 -0.375 -3.99
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index -7.07
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.38
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -14.42

* Based on an €80/tonne carbon price