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 -17.06
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 24.80 -0.375 -9.29
Prot (kg) 21.92 -0.441 -9.67
Fertility Sub Index 4.08
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.02
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index -4.48

* Based on an €80/tonne carbon price