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 9.48
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 10.52
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 1.65 1.117 1.84
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -0.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price