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 15.97
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -17.02 -0.375 6.38
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 9.49
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.55
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 26.07

* Based on an €80/tonne carbon price