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 14.37
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 3.65
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.02
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 26.65

* Based on an €80/tonne carbon price