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 16.09
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 4.99
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 3.57
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price