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 -10.07
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) 7.28 -0.441 -3.21
Fertility Sub Index -7.33
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -2.27
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -22.36

* Based on an €80/tonne carbon price