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 11.88
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 7.67
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.71 1.117 1.91
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.65
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price