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 4.46
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 6.03
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.61 1.117 1.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price