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 -7.98
Milk (kg) 430.00 -0.014 -6.02
Fat (kg) -9.66 -0.375 3.62
Prot (kg) 12.64 -0.441 -5.58
Fertility Sub Index 6.70
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.57 1.117 1.75
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -4.80
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index -6.38
Live WT (kg) 20.80 -0.307 -6.38
Total Carbon Sub Index -14.48

* Based on an €80/tonne carbon price