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 -6.44
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 4.79 -0.375 -1.79
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index 4.61
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.99 1.117 1.11
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -7.37
Carcass Weight (kg) 15.20 -0.528 -8.02
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -9.63
Live WT (kg) 31.40 -0.307 -9.63
Total Carbon Sub Index -20.93

* Based on an €80/tonne carbon price