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 -17.81
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) 14.45 -0.441 -6.38
Fertility Sub Index -6.14
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -19.97

* Based on an €80/tonne carbon price