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 -8.99
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 7.45 -0.441 -3.29
Fertility Sub Index 1.97
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 3.28
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price