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 -3.91
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) 7.00 -0.441 -3.09
Fertility Sub Index 18.91
Calving Interval (days) -9.39 -1.459 13.70
Survival (%) 4.66 1.117 5.21
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 1.98
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price